EP4102193A4 - Débitmètre de type boîtier - Google Patents

Débitmètre de type boîtier Download PDF

Info

Publication number
EP4102193A4
EP4102193A4 EP20924215.5A EP20924215A EP4102193A4 EP 4102193 A4 EP4102193 A4 EP 4102193A4 EP 20924215 A EP20924215 A EP 20924215A EP 4102193 A4 EP4102193 A4 EP 4102193A4
Authority
EP
European Patent Office
Prior art keywords
package
flow sensor
type flow
type
sensor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20924215.5A
Other languages
German (de)
English (en)
Other versions
EP4102193A1 (fr
Inventor
Takashi Kasai
Hiroaki SADOHARA
Katsuyuki Yamamoto
Kenta KAJIKAWA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MMI Semiconductor Co Ltd
Original Assignee
MMI Semiconductor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MMI Semiconductor Co Ltd filed Critical MMI Semiconductor Co Ltd
Publication of EP4102193A1 publication Critical patent/EP4102193A1/fr
Publication of EP4102193A4 publication Critical patent/EP4102193A4/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/0061—Electrical connection means
    • G01L19/0084—Electrical connection means to the outside of the housing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/6845—Micromachined devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • G01F1/6888—Thermoelectric elements, e.g. thermocouples, thermopiles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/0007—Fluidic connecting means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
EP20924215.5A 2020-03-10 2020-12-15 Débitmètre de type boîtier Pending EP4102193A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020040837A JP7518465B2 (ja) 2020-03-10 2020-03-10 パッケージ型フローセンサ
PCT/JP2020/046685 WO2021181781A1 (fr) 2020-03-10 2020-12-15 Débitmètre de type boîtier

Publications (2)

Publication Number Publication Date
EP4102193A1 EP4102193A1 (fr) 2022-12-14
EP4102193A4 true EP4102193A4 (fr) 2023-07-05

Family

ID=77671524

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20924215.5A Pending EP4102193A4 (fr) 2020-03-10 2020-12-15 Débitmètre de type boîtier

Country Status (5)

Country Link
US (1) US20230110107A1 (fr)
EP (1) EP4102193A4 (fr)
JP (1) JP7518465B2 (fr)
CN (1) CN115280112A (fr)
WO (1) WO2021181781A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8677818B2 (en) * 2009-03-10 2014-03-25 Sensortechnics GmbH Flow sensing device and packaging thereof
US20140105790A1 (en) * 2011-06-08 2014-04-17 Alain Gaudon Chemoresistor Type Gas Sensor having a Multi-Storey Architecture
WO2019120990A1 (fr) * 2017-12-22 2019-06-27 Tdk Electronics Ag Composant de capteur et dispositif de communication mobile comprenant celui-ci

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5797191A (en) 1980-12-05 1982-06-16 Omron Tateisi Electronics Co Ticketing device
JP5224089B2 (ja) * 2007-06-07 2013-07-03 セイコーＮｐｃ株式会社 熱式センサ
JP5652315B2 (ja) 2011-04-28 2015-01-14 オムロン株式会社 流量測定装置
JP5675705B2 (ja) * 2012-06-15 2015-02-25 日立オートモティブシステムズ株式会社 熱式流量計
EP2693172A1 (fr) * 2013-04-10 2014-02-05 Sensirion AG Capteur de flux
JP7064460B2 (ja) * 2019-02-25 2022-05-10 Ｍｍｉセミコンダクター株式会社 パッケージ型フローセンサ
CN210123295U (zh) * 2019-07-31 2020-03-03 欧姆龙株式会社 流量测定装置
JP2021139861A (ja) * 2020-03-10 2021-09-16 オムロン株式会社 パッケージ型フローセンサ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8677818B2 (en) * 2009-03-10 2014-03-25 Sensortechnics GmbH Flow sensing device and packaging thereof
US20140105790A1 (en) * 2011-06-08 2014-04-17 Alain Gaudon Chemoresistor Type Gas Sensor having a Multi-Storey Architecture
WO2019120990A1 (fr) * 2017-12-22 2019-06-27 Tdk Electronics Ag Composant de capteur et dispositif de communication mobile comprenant celui-ci

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021181781A1 *

Also Published As

Publication number Publication date
EP4102193A1 (fr) 2022-12-14
US20230110107A1 (en) 2023-04-13
CN115280112A (zh) 2022-11-01
WO2021181781A1 (fr) 2021-09-16
JP2021143855A (ja) 2021-09-24
JP7518465B2 (ja) 2024-07-18

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RIC1 Information provided on ipc code assigned before grant

Ipc: G01F 1/688 20060101ALI20230530BHEP

Ipc: G01F 1/696 20060101ALI20230530BHEP

Ipc: G01F 1/684 20060101AFI20230530BHEP